32013232109 has 8 divisors (see below), whose sum is σ = 32229844248. Its totient is φ = 31796781120.

The previous prime is 32013232079. The next prime is 32013232123. The reversal of 32013232109 is 90123231023.

It can be written as a sum of positive squares in 4 ways, for example, as 10687010884 + 21326221225 = 103378^2 + 146035^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-32013232109 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32013232169) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 372599 + ... + 450395.

It is an arithmetic number, because the mean of its divisors is an integer number (4028730531).

Almost surely, 2^32013232109 is an apocalyptic number.

It is an amenable number.

32013232109 is a deficient number, since it is larger than the sum of its proper divisors (216612139).

32013232109 is a wasteful number, since it uses less digits than its factorization.

32013232109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80575.

The product of its (nonzero) digits is 1944, while the sum is 26.

The spelling of 32013232109 in words is "thirty-two billion, thirteen million, two hundred thirty-two thousand, one hundred nine".